/**
 * ***************************************************************************** Copyright (c) 2000,
 * 2009 IBM Corporation and others. All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0 which accompanies this
 * distribution, and is available at http://www.eclipse.org/legal/epl-v10.html
 *
 * <p>Contributors: IBM Corporation - initial API and implementation
 * *****************************************************************************
 */
package org.eclipse.core.resources;

import java.util.EventListener;

/**
 * A resource change listener is notified of changes to resources in the workspace. These changes
 * arise from direct manipulation of resources, or indirectly through re-synchronization with the
 * local file system.
 *
 * <p>Clients may implement this interface.
 *
 * @see IResourceDelta
 * @see IWorkspace#addResourceChangeListener(IResourceChangeListener, int)
 */
public interface IResourceChangeListener extends EventListener {
  /**
   * Notifies this listener that some resource changes are happening, or have already happened.
   *
   * <p>The supplied event gives details. This event object (and the resource delta within it) is
   * valid only for the duration of the invocation of this method.
   *
   * <p>Note: This method is called by the platform; it is not intended to be called directly by
   * clients.
   *
   * <p>Note that during resource change event notification, further changes to resources may be
   * disallowed.
   *
   * @param event the resource change event
   * @see IResourceDelta
   */
  public void resourceChanged(IResourceChangeEvent event);
}
